Different Types Of Database Testing

With the rise of internet web2.0 websites, the relational database has become a very hot new field, the development of the non relational database products is very rapid. 　　But the traditional relational database in dealing with web2.0 website, especially the super large-scale and high concurrent SNS type web2.0 pure dynamic website already appeared to be powerless, has exposed many insurmountable problems, for example: 1, high configured--to the database higher concurrent reads and writes the demand WEB2.0 website to be based on user personalized information to generate real-time dynamic ...

When it comes to big data, many people first think of internet companies, such as Google, Baidu and Alibaba. Internet companies in the large data analysis has indeed walked in the forefront of the industry, its aura also obscured the industry's big data shine. IDC defines big data with "4 V": volume represents greater capacity, produced represents a variety of data, velocity represents faster processing speed, and value means that large data can create more value. Tianjin Nanda General Data Technology Co., Ltd. (hereinafter referred to as the General) chief technical Officer Vounie said, such as ...

Intermediary transaction SEO diagnose Taobao guest Cloud host technology Lobby database optimization is a very complex task, because it ultimately requires a good understanding of system optimization. 　　Even though the system or application system does not know much about the optimization effect is good, but if you want to optimize the effect of better, then you need to know more about it. 1, the optimization of the system to run faster the most important factor is the basic design of the database. 　　And you have to be aware of what your system is going to do, and the bottlenecks that exist. The most common system bottlenecks are as follows: ...

Teradata drives Global database technology change the smartest database software, the most intelligent analysis of China, Suzhou-the world's leading data analysis solutions manufacturer Teradata (Teradata Corporation, NYSE: TDC) Recently announced in the global issue of Teradata database 14 databases, the database has more than 80 new features and 60 new built-in analysis functions, to provide customers with transformative database technology, support breakthroughs ...

Many business owners with only more than 10 to dozens of employees ask if they don't want to spend thousands or even million to buy a database software and ask if there are any free database software available. In fact, there are a lot of small business owners in this type of enterprise, their company needs a small database software to statistics the company's some product data and the information of the storage, the amount of data is really small. As I've seen before, some small businesses use office-brought access small databases, but still feel less convenient. Here, the editor recommends several open source databases for small business use ...

Suddenly, as the spring breeze, gene sequencing companies in both China and the United States capital markets have been enthusiastically sought after, perhaps, genetic sequencing is a revolutionary technology, is an untapped blue sea area, but the regulatory, technological progress determines that the development of this area is tortuous forward. The so-called gene drug refers to two types: one is the use of gene technology production of protein drugs, such as the use of rice production of human serum protein, the other is targeted at the human disease gene fragment targeted drugs, namely personalized drugs. Personalized drugs are the use of patient information, usually genetic or biological characteristics, for a single patient "tailored" ...

Suddenly, as the spring breeze, gene sequencing companies in both China and the United States capital markets have been enthusiastically sought after, perhaps, genetic sequencing is a revolutionary technology, is an untapped blue sea area, but the regulatory, technological progress determines that the development of this area is tortuous forward. The so-called gene drug refers to two types: one is the use of gene technology production of protein drugs, such as the use of rice production of human serum protein, the other is targeted at the human disease gene fragment targeted drugs, namely personalized drugs. Personalized drugs are the use of patient information, usually genetic or biological characteristics, for a single patient "tailored" ...

The beginning of E-commerce is often called "E-commerce 1.0" or "rugged type of electric dealer." The classic shopping experience is that users enter a keyword in the search box, the enterprise tells you the corresponding query results. The era was finally dominated by giants Amazon and ebay. Until now, this kind of traditional e-commerce is not a primary entrepreneur can enter the field, because this process is very much money and very experienced management team. 　　And because retail profit margins are very low, many e-commerce companies are very miserable. In the last two years, ...

In mailbox rapid expansion process, one of the performance problems is the MongoDB database level write lock, the time spent in the lock waiting process, directly reflects the user's use of the service process delay. To address this long-standing problem, we decided to migrate a common set of MongoDB (storing mail-related data) to a separate cluster. According to our inference, this will reduce the lock latency by 50%, and we can add more fragments, and we expect to be able to optimize and manage different types of data independently. We start from Mon ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall in understanding the Internet entrepreneurship Theory knowledge, began the field to carry out the actual operation of the website business. 　　In this chapter, we will explain in detail how to build a Web site that conforms to the user experience. First, the site's page planning and style design, the choice of the website programming language third, the choice of website database four, the Web site's hardware requirements and preparation of five, server hosting and maintenance six, server performance test seven, domain name query and registration eight, the actual combat exercise ...